Do not use a default global

using a function argument with default mutable
collection is a problem

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

src/python_inspector/resolve_cli.py

@@ -377,7 +377,7 @@ def resolve(
 
 
 def get_requirements_from_direct_dependencies(
-    direct_dependencies: List[DependentPackage], environment_marker: Dict = {}
+    direct_dependencies: List[DependentPackage], environment_marker: Dict
 ) -> List[Requirement]:
     for dependency in direct_dependencies:
         # FIXME We are skipping editable requirements

tests/test_resolution.py

@@ -145,7 +145,7 @@ def test_without_supported_wheels():
         "pkg:pypi/hyperlink@21.0.0",
         "pkg:pypi/idna@3.3",
         "pkg:pypi/pycparser@2.21",
-        "pkg:pypi/setuptools@64.0.1",
+        "pkg:pypi/setuptools@65.0.0",
         "pkg:pypi/txaio@22.2.1",
     ]